Global Patent Index - EP 3950124 A4

EP 3950124 A4 20230104 - INORGANIC POROUS SUPPORT AND METHOD FOR PRODUCING NUCLEIC ACID USING SAME

Title (en)

INORGANIC POROUS SUPPORT AND METHOD FOR PRODUCING NUCLEIC ACID USING SAME

Title (de)

ANORGANISCHER PORÖSER TRÄGER UND VERFAHREN ZUR HERSTELLUNG VON NUKLEINSÄUREN DAMIT

Title (fr)

SUPPORT POREUX INORGANIQUE ET PROCÉDÉ DE PRODUCTION D'ACIDE NUCLÉIQUE L'UTILISANT

Publication

EP 3950124 A4 20230104 (EN)

Application

EP 20782157 A 20200228

Priority

  • JP 2019067997 A 20190329
  • JP 2020008325 W 20200228

Abstract (en)

[origin: EP3950124A1] The present invention provides: an inorganic porous carrier that can be used to increase the purity of nucleic acid in a production thereof, and that comprises a linker represented by general formula (1), wherein a Survival Bone Rate (SBR) value is 5.0 % or more [in the formula (1), a bond marked with * represents a linkage of an inorganic porous substance to the oxygen atom of a silanol group; n is an integer of 1 etc.; R represents independently of each other an alkyl group containing 3 to 10 carbon atoms which may optionally have a substituent such as an alkoxy group etc.; and L represents a single bond; an alkylene group of 1 to 20 carbon atoms; or an alkylene group containing 2 to 20 carbon atoms which contains -CH<sub>2</sub>-Q-CH<sub>2</sub>- group wherein any group Q selected from a group consisting of -O- etc. is inserted into at least one of -CH<sub>2</sub>-CH<sub>2</sub>- group constituting the alkylene group]; and a method for preparing a nucleic acid using the same.

IPC 8 full level

B01J 31/26 (2006.01); B01J 21/08 (2006.01); B01J 27/24 (2006.01); B01J 32/00 (2006.01); B01J 35/10 (2006.01); C01B 33/12 (2006.01); C01B 39/36 (2006.01); C07F 7/18 (2006.01); C07H 21/02 (2006.01); C12N 15/10 (2006.01)

CPC (source: EP US)

B01J 21/08 (2013.01 - EP); B01J 27/24 (2013.01 - EP); B01J 31/069 (2013.01 - EP); B01J 35/60 (2024.01 - EP); C01B 33/157 (2013.01 - EP US); C01B 33/18 (2013.01 - EP); C01B 33/193 (2013.01 - US); C01B 39/00 (2013.01 - EP); C01B 39/46 (2013.01 - US); C03C 23/00 (2013.01 - EP); C07H 19/167 (2013.01 - EP); C07H 21/02 (2013.01 - EP); B01J 2229/32 (2013.01 - EP); C01P 2004/60 (2013.01 - EP); C01P 2006/10 (2013.01 - US); C01P 2006/12 (2013.01 - EP US); C01P 2006/14 (2013.01 - EP); C01P 2006/16 (2013.01 - EP US)

Citation (search report)

  • [XY] CN 108176387 A 20180619 - ZHEJIANG YUEXU MATERIAL TECH CO LTD
  • [XY] WO 03026775 A1 20030403 - AIR LIQUIDE [FR]
  • [Y] WO 2017119503 A1 20170713 - GENEDESIGN INC [JP], et al
  • [A] PON R T ED - SUDHIR AGRAWAL: "Solid-Phase Supports for Oligonucleotide Synthesis", 1 January 1993, PROTOCOLS FOR OLIGONUCLEOTIDES AND ANALOGS. SYNTHESIS AND PROPERTIES; [METHODS IN MOLECULAR BIOLOGY], TOTOWA, NJ : HUMANA PRESS, PAGE(S) 465 - 496, ISBN: 978-0-89603-247-7, XP009175601
  • See also references of WO 2020202953A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3950124 A1 20220209; EP 3950124 A4 20230104; CN 113646083 A 20211112; CN 113646083 B 20240607; JP 7368456 B2 20231024; JP WO2020202953 A1 20201008; US 2022177319 A1 20220609; WO 2020202953 A1 20201008

DOCDB simple family (application)

EP 20782157 A 20200228; CN 202080024915 A 20200228; JP 2020008325 W 20200228; JP 2021511254 A 20200228; US 202017599249 A 20200228